TY  - RPRT
TI  - Tectonic significance of precambrian apatite fission-track ages from the midcontinent United States
AU  - K.D. Crowley
AU  - C. W. Naeser
AU  - C.A. Babel
PY  - 1986
DO  - 10.1016/0012-821x(86)90189-5
UR  - https://pubs.usgs.gov/publication/70015706
ID  - 70015706
ER  -